Glossary
Clear definitions of essential business and tech terminology.
A
A/B Testing
A method of comparing two versions of a webpage or app to determine which performs better. Users are...
DevelopmentAgile
A project management methodology emphasizing iterative development, collaboration, and flexibility. ...
SEOAlgorithm
In SEO context, the complex system search engines use to retrieve and rank results. Google's algorit...
BusinessAngel Investor
An individual who provides capital to startups in exchange for equity or convertible debt. Angels ty...
DevelopmentAPI
Application Programming Interface. A set of protocols and tools that allows different software appli...
DevelopmentAutomation
Using technology to perform tasks without manual intervention. Business automation connects tools, t...
Mental ModelsAvoiding Stupidity
Munger's principle that avoiding dumb mistakes is more important than being brilliant. 'It is remark...
B
Backlink
A hyperlink from one website to another. Backlinks are a key ranking factor in SEO, as search engine...
DevelopmentBeta Testing
A phase where a near-complete product is released to external users for testing in real-world condit...
BusinessBootstrap
Building a company with personal finances or operating revenue rather than external investment. Boot...
SEOBounce Rate
The percentage of visitors who leave a website after viewing only one page without taking any action...
C
CAC
Customer Acquisition Cost. The total cost of acquiring a new customer, including marketing, sales, a...
SEOCanonical URL
The preferred version of a web page when multiple URLs contain similar or identical content. Set via...
DevelopmentCDN
Content Delivery Network. A distributed network of servers that delivers web content based on user l...
BusinessChurn Rate
The percentage of customers who stop using a product or service during a given time period. High chu...
Mental ModelsCircle of Competence
A mental model from Charlie Munger about knowing the boundaries of your expertise. Success comes fro...
DevelopmentCLS
Cumulative Layout Shift. A Core Web Vital measuring visual stability—how much visible content shifts...
DevelopmentCMS
Content Management System. Software that allows creating, managing, and modifying website content wi...
SEOCommercial Intent
A search where users are researching before making a purchase decision. Examples: 'best CRM software...
Mental ModelsCompound Interest
Munger calls compound interest 'the eighth wonder of the world.' Returns generating their own return...
Mental ModelsConfirmation Bias
The tendency to seek, interpret, and remember information that confirms existing beliefs while ignor...
Mental ModelsConsistency Bias
The desire to be consistent with past commitments, statements, and self-image. Once we take a positi...
MarketingContent Marketing
A marketing strategy focused on creating and distributing valuable content to attract and retain a t...
MarketingContent Upgrade
A lead magnet specifically related to the content a visitor is reading. More effective than generic ...
MarketingConversion Rate
The percentage of visitors who complete a desired action. Calculated by dividing conversions by tota...
DevelopmentCore Web Vitals
A set of metrics that measure real-world user experience for loading performance, interactivity, and...
SEOCrawling
The process where search engine bots (crawlers) discover and scan web pages by following links. Craw...
MarketingCTA
Call to Action. A prompt that encourages users to take a specific action, such as signing up, purcha...
MarketingCTR
Click-Through Rate. The percentage of people who click on a link compared to the total who see it. C...
D
E
F
G
H
Hanlon's Razor
The principle that you should not attribute to malice what can be adequately explained by incompeten...
DevelopmentHeadless CMS
A content management system that separates content storage (back-end) from content presentation (fro...
DevelopmentHosting
A service that stores website files and makes them accessible on the internet. Options range from sh...
I
Impression
A single instance of content being displayed to a user. In search, an impression occurs when your pa...
MarketingInbound Marketing
A marketing methodology that attracts customers through relevant content and experiences rather than...
Mental ModelsIncentives
Charlie Munger's most emphasized principle: 'Show me the incentive and I will show you the outcome.'...
SEOIndexing
The process by which search engines store and organize web pages in their database. After crawling a...
SEOInformational Query
A search where the user wants to learn something. Examples: 'how to start a podcast', 'what is SEO'....
DevelopmentINP
Interaction to Next Paint. A Core Web Vital measuring page responsiveness—how quickly the page respo...
DevelopmentIntegration
Connecting different software systems to work together, sharing data and triggering actions between ...
Mental ModelsInversion
Charlie Munger's technique of thinking backwards. Instead of asking how to succeed, ask how to fail ...
DevelopmentIteration
A cycle of building, testing, and improving based on feedback. Each iteration produces a more refine...
J
K
L
Landing Page
A standalone web page designed specifically for a marketing or advertising campaign. Visitors arrive...
DevelopmentLCP
Largest Contentful Paint. A Core Web Vital measuring how long it takes for the largest visible conte...
MarketingLead Magnet
A free resource offered in exchange for contact information, typically an email address. Examples in...
Mental ModelsLollapalooza Effect
Charlie Munger's term for when multiple mental models or tendencies combine to produce an extreme ou...
DevelopmentLow-Code
Development platforms that minimize hand-coding through visual development and pre-built components,...
BusinessLTV
Lifetime Value (also CLV - Customer Lifetime Value). The total revenue a business can expect from a ...
M
Margin of Safety
A principle from Benjamin Graham, championed by Munger and Buffett. Build a buffer between your esti...
Mental ModelsMental Models
Frameworks for understanding how the world works. Charlie Munger advocates building a 'latticework o...
Mental ModelsMoat
A sustainable competitive advantage that protects a business from competitors, like a castle's moat....
Mental ModelsMr. Market
Benjamin Graham's allegory, used by Munger and Buffett. Imagine the market as a manic-depressive bus...
BusinessMRR
Monthly Recurring Revenue. The predictable revenue a subscription business can expect each month. Ca...
BusinessMVP
Minimum Viable Product. The most basic version of a product that can be released to early adopters. ...
N
O
P
Paid Traffic
Website visitors acquired through paid advertising channels like Google Ads, Facebook Ads, or sponso...
BusinessPivot
A fundamental change in business strategy while keeping some elements constant. Pivots occur when in...
BusinessProduct-Market Fit
The degree to which a product satisfies strong market demand. Achieved when customers are buying, us...
DevelopmentPrototype
An early sample or model of a product built to test concepts and gather feedback. Prototypes range f...
R
Ranking Factor
An element that search engines consider when determining where a page should rank in results. Confir...
Mental ModelsReciprocity
The deep human tendency to want to return favors and treat others as they treat us. Munger identifie...
DevelopmentResponsive Design
A web design approach where layouts automatically adapt to different screen sizes and devices. Uses ...
BusinessROI
Return on Investment. A measure of profitability calculated by dividing net profit by the cost of in...
BusinessRunway
The amount of time a company can operate before running out of money, calculated by dividing cash on...
S
SaaS
Software as a Service. A software distribution model where applications are hosted in the cloud and ...
SEOSearch Intent
The underlying goal behind a search query. Four main types: informational (learn something), navigat...
Mental ModelsSecond-Order Thinking
Considering the consequences of consequences. First-order thinking asks 'What happens next?' Second-...
BusinessSeed Round
An early funding round to develop a product and find product-market fit. Typically $500K-$3M from an...
SEOSEO
Search Engine Optimization. The practice of improving a website's visibility in organic search engin...
BusinessSeries A
First major institutional funding round, typically $5M-$20M. Requires demonstrated product-market fi...
SEOSERP
Search Engine Results Page. The page displayed by search engines in response to a query. SERPs inclu...
DevelopmentServerless
A cloud computing model where the provider manages server infrastructure. Developers write functions...
Mental ModelsSocial Proof
The psychological tendency to assume actions are correct if others are doing them. Munger notes this...
DevelopmentSprint
A fixed time period (typically 1-4 weeks) during which a development team works to complete a set am...
DevelopmentSSL Certificate
A digital certificate that enables HTTPS encryption between a browser and server, protecting data in...
DevelopmentStatic Site
A website with fixed content delivered to users exactly as stored, without server-side processing. S...
BusinessSubscription Model
A business model where customers pay recurring fees (monthly/annually) for continued access to a pro...
Mental ModelsSunk Cost Fallacy
The error of continuing an endeavor because of previously invested resources (time, money, effort) r...
T
Technical SEO
The practice of optimizing a website's technical aspects to improve search engine crawling and index...
BusinessTiered Pricing
A pricing structure offering multiple plans at different price points with varying features or limit...
BusinessTraction
Quantitative evidence of market demand. Traction metrics include revenue, user growth, engagement, a...
SEOTransactional Query
A search where the user intends to complete an action, usually a purchase. Examples: 'buy iPhone 15'...
DevelopmentTTFB
Time to First Byte. The time from when a browser requests a page to when it receives the first byte ...
U
V
W
Webhook
An automated message sent from one application to another when a specific event occurs. Unlike APIs ...
DevelopmentWireframe
A low-fidelity visual representation of a page layout, showing structure and content placement witho...
DevelopmentWorkflow
A sequence of steps or tasks that accomplish a business process. Documented workflows ensure consist...